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The patent EP3094681 was granted to Exxonmobil Chemical Patents on Jan 20, 2021. The application was filed on Dec 11, 2014 under application number EP14827604A. The patent is currently recorded with a legal status of "Revoked".

Patent oppositions filed by competitors challenge the validity of a granted patent. These oppositions are typically based on claims of prior art, lack of novelty, or non-obviousness. They are a key part of the process for determining a patent's strength and enforceability.
| Company | Opposition Date | Representative | Opposition Status |
|---|---|---|---|
| BOREALIS | Oct 20, 2021 | MAIWALD | ADMISSIBLE |
| TOTALENERGIES ONETECH BELGIUM | Oct 20, 2021 | GARCIA MARTIN | ADMISSIBLE |
| BRASKEM AMERICA | Oct 19, 2021 | ZACCO DENMARK | ADMISSIBLE |
| LUMMUS NOVOLEN TECHNOLOGY | Oct 19, 2021 | LEDERER & KELLER PATENTANWALTE PARTNERSCHAFT MBB | ADMISSIBLE |
| SABIC SABIC PETROCHEMICALS | Oct 19, 2021 | SABIC GROUP | ADMISSIBLE |
| WR GRACE & CONN | Oct 19, 2021 | J A KEMP | ADMISSIBLE |
Patent citations refer to prior patents cited during different phases such as opposition or international search.
| Citation Phase | Publication Number |
|---|---|
| DESCRIPTION | US2001034411 |
| DESCRIPTION | US2004092631 |
| DESCRIPTION | US2010105848 |
| DESCRIPTION | US5258464 |
| DESCRIPTION | US6087459 |
| DESCRIPTION | US6087495 |
| DESCRIPTION | US6384142 |
| DESCRIPTION | US6399707 |
| DESCRIPTION | US6660808 |
| DESCRIPTION | US7309742 |
| DESCRIPTION | US7449522 |
| DESCRIPTION | US7935766 |
| DESCRIPTION | US7977435 |
| DESCRIPTION | US8044135 |
| DESCRIPTION | US8067510 |
| DESCRIPTION | US8076419 |
| DESCRIPTION | WO0158970 |
| DESCRIPTION | WO03044086 |
| DESCRIPTION | WO9821275 |
| DESCRIPTION | WO9920663 |
| INTERNATIONAL-SEARCH-REPORT | WO0158970 |
| OPPOSITION | EP0588581 |
| OPPOSITION | EP0591224 |
| OPPOSITION | EP0728769 |
| OPPOSITION | EP0825228 |
| OPPOSITION | EP1003814 |
| OPPOSITION | EP2410007 |
| OPPOSITION | EP2426171 |
| OPPOSITION | EP2650329 |
| OPPOSITION | JPS60195111 |
| OPPOSITION | US2009283935 |
| OPPOSITION | US2010105848 |
| OPPOSITION | US5652303 |
| OPPOSITION | US6087459 |
| OPPOSITION | US6087495 |
| OPPOSITION | US7772324 |
| OPPOSITION | US7851554 |
| OPPOSITION | US8044135 |
| OPPOSITION | US8076419 |
| OPPOSITION | WO0158970 |
| OPPOSITION | WO0230998 |
| OPPOSITION | WO03044086 |
| OPPOSITION | WO2004014998 |
| OPPOSITION | WO2005105914 |
| OPPOSITION | WO2005113672 |
| OPPOSITION | WO2006037705 |
| OPPOSITION | WO2007060114 |
| OPPOSITION | WO2008058839 |
| OPPOSITION | WO2010142540 |
| OPPOSITION | WO2011036002 |
| OPPOSITION | WO2011036014 |
| OPPOSITION | WO2012010678 |
| OPPOSITION | WO2012025584 |
| OPPOSITION | WO2012028252 |
| OPPOSITION | WO2014056175 |
The dossier documents provide a comprehensive record of the patent's prosecution history - including filings, correspondence, and decisions made by patent offices - and are crucial for understanding the patent's legal journey and any challenges it may have faced during examination.
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Jan 11, 2021
Decision to grant a European patent
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Nov 20, 2020
(Electronic) Receipt
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Nov 20, 2020
French translation of claims
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Nov 20, 2020
German translation of the claims
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Nov 20, 2020
Letter accompanying subsequently filed items
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Aug 13, 2020
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Aug 11, 2020
(Electronic) Receipt
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Aug 11, 2020
Letter accompanying subsequently filed items
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Aug 11, 2020
Submission concerning representation
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Aug 6, 2020
(Electronic) Receipt
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Aug 6, 2020
Letter accompanying subsequently filed items
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Aug 3, 2020
Intention to grant (signatures)
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Aug 3, 2020
Text intended for grant (clean copy)
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Aug 3, 2020
Jul 14, 2020
(Electronic) Receipt
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Jul 14, 2020
Letter accompanying subsequently filed items
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Jul 14, 2020
Jun 12, 2020
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Intention to grant (signatures)
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Jun 12, 2020
Text intended for grant (clean copy)
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Jun 12, 2020
Feb 7, 2019
(Electronic) Receipt
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Feb 7, 2019
Amended claims with annotations
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Feb 7, 2019
Amended description with annotations
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Feb 7, 2019
Claims
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Feb 7, 2019
Description
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Feb 7, 2019
Letter accompanying subsequently filed items
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Feb 7, 2019
Jan 23, 2019
Annex to the communication
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Jan 23, 2019
Consultation by telephone/in person
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Jan 23, 2019
Dec 10, 2018
Dec 10, 2018
Nov 29, 2018
(Electronic) Receipt
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Nov 29, 2018
Letter accompanying subsequently filed items
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Nov 29, 2018
Nov 5, 2018
Annex to the communication
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Nov 5, 2018
Communication from the Examining Division
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Oct 31, 2017
(Electronic) Receipt
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Oct 31, 2017
Amended claims with annotations
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Oct 31, 2017
Claims
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Oct 31, 2017
Description
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Oct 31, 2017
Description
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Oct 31, 2017
Letter accompanying subsequently filed items
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Oct 31, 2017
Jul 4, 2017
Annex to the communication
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Jul 4, 2017
Communication from the Examining Division
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Jun 28, 2017
Examination started
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Jan 25, 2017
(Electronic) Receipt
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Jan 25, 2017
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Amended claims with annotations
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Jan 25, 2017
Amendments received before examination
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Jan 25, 2017
Letter accompanying subsequently filed items
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Oct 26, 2016
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Communication to designated inventor
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Communication to designated inventor
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Communication to designated inventor
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Communication to designated inventor
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Aug 1, 2016
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Notification of the recording of a change
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Jun 27, 2016
(Electronic) Receipt
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Jun 27, 2016
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Amendments received before examination
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Jun 27, 2016
Request for entry into the European phase
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May 30, 2016
Information on entry into European phase
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Mar 11, 2016
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Copy of the international search report
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Jul 23, 2015
Published international application - A1
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Mar 6, 2015
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Annex
PCTISA
Jan 5, 2015
Abstract
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Jan 5, 2015
Annex
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Jan 5, 2015
Claims
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Jan 5, 2015
Description
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Jan 5, 2015
Drawings
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